mitt romney, jon huntsman, and herman cain. does that mean those are among the three you're thinking about? >> oh, certainly. i think those three are good. i think others are very good, too. i think michele bachmann has been terrific, i think tim pawlenty has been a very strong governor. i think those are important key elements in leadership, but i also think that having real hands-on business experience is a factor that hasn't been considered enough in our presidential elections, and i think could make a real difference. >> all right. senator kay bailey hutchison, republican from texas. happy birth-day, by the way. i know it's your birthday today, and it's an important day today, because it's my mom's birthday. >> we'll always remember good. and bob dole's, too, happy birthday, bob dole. >> right. thank you very much. >> thank you. >>> nbc goes behind the scenes with marco rubio, but first today's trivia question. only three states have voted for third party presidential candidates two or more times since 1900. name the three